Phoenix Meta Tags v0.1.0 PhoenixMetaTags View Source
PhoenixMetaTags
This is a library helps generate meta tags for a website. From a struct like this:
%{
title: "Phoenix Title",
description: "Phoenix Descriptions",
url: "https://phoenix.meta.tags",
image: "https://phoenix.meta.tags/logo.png"
}
will become:
# Default tags
<title>Phoenix Title</title>
<meta content="Phoenix Title" name="title">
<meta content="Phoenix Descriptions" name="description">
#Open Graph tags
<meta content="website" property="og:type">
<meta content="https://phoenix.meta.tags" property="og:url">
<meta content="Phoenix Title" property="og:title">
<meta content="Phoenix Descriptions" property="og:description">
<meta content="https://phoenix.meta.tags/logo.png" property="og:image">
#Twitter tags
<meta content="summary_large_image" property="twitter:card">
<meta content="https://phoenix.meta.tags" property="twitter:url">
<meta content="Phoenix Title" property="twitter:title">
<meta content="Phoenix Descriptions" property="twitter:description">
<meta content="https://phoenix.meta.tags/logo.png" property="twitter:image">
Installation
If available in Hex, the package can be installed
by adding phoenix_meta_tags
to your list of dependencies in mix.exs
:
def deps do
[
{:phoenix_meta_tags, "~> 0.1.0"}
]
end
In your Web Module add this:
def view do
quote do
...
use PhoenixMetaTags.TagView # Add this
end
end
def controller do
quote do
...
use PhoenixMetaTags.TagController # Add this
end
end
Also put this render function inside your tag of app.html.eex:
<head>
<%= render_tags_all(assigns[:meta_tags] || %{})%>
</head>
Usage
Wherever you want to render meta tags, jut put it before render your view:
conn
|> put_meta_tags(
%{
title: "Phoenix Title",
description: "Phoenix Descriptions",
url: "https://phoenix.meta.tags",
image: "https://phoenix.meta.tags/logo.png"
})
|>render("index.html")
Or, use it as a plug:
@meta %{
title: "Phoenix Title",
description: "Phoenix Descriptions",
url: "https://phoenix.meta.tags",
image: "https://phoenix.meta.tags/logo.png"
}
plug :put_meta_tags, @meta
Default value
You can put the default value for meta tags in your config file:
config :phoenix_meta_tags,
title: "Phoenix Title Default",
description: "Phoenix Descriptions Default",
url: "https://phoenix.meta.tags.default",
image: "https://phoenix.meta.tags.default/logo.png"
If a controller has no meta tags, this default value will be used.